Sailboat



FIG. 1 is a front view of a sailboat, showing the new design;

FIG. 2 is a bottom view of the sailboat;

FIG. 3 is a rear view of the sailboat;

FIG. 4 is a right side view of the sailboat;

FIG. 5 is a top view of the sailboat; and,

FIG. 6 is a front top perspective view of the sailboat.

The portions of the boat shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a sailboat, as shown and described. 